Mar 13, 2025 · Different kinds of comedones require different treatments. A comedone is formed when the opening of a sebaceous (oil) gland on the skin gets clogged with dead skin cells and debris.

Comedonal acne is a pattern of acne in which most lesions are comedones. Comedonal acne most often affects the forehead and chin. What causes comedones? Comedones arise when cells lining …

Apr 21, 2025 · Comedones are pores or hair follicles that have gotten blocked with bacteria, oil, and dead skin cells to form a bump on your skin. They are not as inflamed and painful as some other …

Comedones are associated with the pilosebaceous unit, which includes a hair follicle and sebaceous gland. These units are mostly on the face, neck, upper chest, shoulders, and back. [3]

Oct 11, 2025 · Learn what causes comedones, clogged pores that cause blackheads and whiteheads, and how to treat them.

Apr 29, 2025 · Comedones are a common type of acne. The two main types are open comedones (blackheads) and closed comedones (whiteheads).

Nov 10, 2025 · Comedones are small bumps that appear when pores or hair follicles clog up with sebum and dead skin cells. Proper skin care, topical products, prescription medications and procedures can …

Sep 14, 2025 · Comedones form when pores are clogged with excess oil, bacteria, and dead skin cells. Treat whiteheads with benzoyl peroxide and retinoids to unclog pores and reduce oiliness. Keep your …

Aug 16, 2024 · These small, fleshy bumps can be a pain to get rid of. Here, dermatologists explain exactly how to treat closed comedones, a.k.a. whiteheads.

Oct 9, 2024 · Comedones are called open or closed based on whether the surface is disrupted (open) or intact (closed). Open comedones are blackheads and closed comedones are whiteheads.